Merge remote-tracking branch 'origin/master'

linwenling

2023-04-25 72b22be0d887d6793b8955b5a40ab5bbc6d9e7c4

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export function isPromise(maybePromise) {
    return (!!maybePromise &&
        !!maybePromise.then &&
        typeof maybePromise.then === 'function');
}